| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 17 |
0%
|
| 2 | Sometimes | 14 |
0%
|
| 3 | Never | 71 |
0.1%
|
| 93 | Refused | 41 |
0%
|
| 97 | Not applicable | 115135 |
99.9%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 187668 |